PREY

EIF2A

EIF-2A, MST089, MSTP004, MSTP089, CDA02
eukaryotic translation initiation factor 2A, 65kDa
GO Process (2)
GO Function (4)
GO Component (4)
Homo sapiens

Biochemical Activity (Ubiquitination)

An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation.

Publication

Regulation of eIF2? by RNF4 Promotes Melanoma Tumorigenesis and Therapy Resistance.

Avitan-Hersh E, Feng Y, Oknin Vaisman A, Abu Ahmad Y, Zohar Y, Zhang T, Lee JS, Lazar I, Sheikh Khalil S, Feiler Y, Kluger H, Kahana C, Brown K, Ruppin E, Ronai ZA, Orian A

Among the hallmarks of melanoma are impaired proteostasis and rapid development of resistance to targeted therapy that represent a major clinical challenge. However, the molecular machinery that links these processes is unknown. Here we describe that by stabilizing key melanoma oncoproteins, the ubiquitin ligase RNF4 promotes tumorigenesis and confers resistance to targeted therapy in melanoma cells, xenograft mouse models, and ... [more]

J Invest Dermatol Dec. 01, 2019; 140(12);2466-2477 [Pubmed: 32360601]

Throughput

  • Low Throughput

Additional Notes

  • Reaction mix contains E1, UBCH5C(E2) or UBCH5C(E2) and RNF4(E3)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RNF4 EIF2A
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-

Curated By

  • BioGRID